Synthesis and Structure of the First Three-leg Ladder of Coordination Polymer:｛Zn3(Ac)4(4，4′-bpy)3［N(CN)2］2}n

合成了配位高分子{Zn3(Ac)4(4,4′-bpy)3\2}n，并用X射线衍射表征了其结构，结构包含一个独特的三腿梯子。晶体参数：单斜，空间群C2/c,a=21.603 4(13),b=11.456 6(7),c=17.798 2(12) ,β=104.245(4)°，V=4 269.6(5) 3,Z＝4,Dc=1.607 Mg/m3,μ=1.741 cm-1，R1=0.050 6,wR2＝0.087 7。Zn(Ⅱ)原子位于梯子扶手和横栏的交点，两侧的Zn(1)原子具有三角双锥配位环境位，中间的Zn(2)原子呈八面体配位环境。The coordination polymer ｛Zn3(Ac)4(4，4′-bpy)3［N(CN)2］2}n is prepared and characterized by X-ray diffraction.It is an unique three-leg molecular ladder.Crystal data:｛Zn3(Ac)4(4，4′-bpy)3［N(CN)2］2}n, monoclinic,space group C2/c,a=21.603 4(13)，b=11.456?6(7)，c=17.798?2(12)?,β=104.245(4)°,V=4 269.6(5) 3，Z=4,Dc=1.607Mg/m3，μ=1.741cm-1,R1=0.050 6 and wR2=0.087 7.Zn(Ⅱ)atoms are located at the crosspoint of the “rungs” and “rails”.Each ZnⅡ atom located at the side rails has a trigonal bipyramid environment.The ZnⅡ(2) atom located at the crosspoint of the ladder displays octahedral coordination.国家自然科学基金; 国家重点基础研究发展计划(973计划); 教育部资助项目优秀年轻教师研究奖励基金中文核心期刊要目总览(PKU)中国科学引文数据库(CSCD)02271-2723